| article html file updated | 1 September 2025 10:37 CEST | Update | https://www.mdpi.com/2218-1997/6/10/175 |
| article html file updated | 22 July 2022 20:40 CEST | Update | N/A |
| article html file updated | 20 October 2020 09:07 CEST | Original file | N/A |
| article pdf uploaded. | 20 October 2020 09:06 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/10/175/pdf |
| article xml uploaded. | 20 October 2020 09:06 CEST | Update | https://www.mdpi.com/2218-1997/6/10/175/xml |
| article xml file uploaded | 20 October 2020 09:06 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2020 14:52 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/10/175/pdf-vor |
